[Openstack] SSH permissions (was: Re: Error during live migration)
Razique Mahroua
razique.mahroua at gmail.com
Tue Aug 20 07:57:41 UTC 2013
It's getting weird really…
now can you run a live migration from the command line?
Le 20 août 2013 à 00:20, Guilherme Russi <luisguilherme.cr at gmail.com> a écrit :
> Yes:
>
> nova-manage service list
> Binary Host Zone Status State Updated_At
> nova-cert hemera internal enabled :-) 2013-08-19 22:20:14
> nova-scheduler hemera internal enabled :-) 2013-08-19 22:20:14
> nova-consoleauth hemera internal enabled :-) 2013-08-19 22:20:17
> nova-conductor hemera internal enabled :-) 2013-08-19 22:20:14
> nova-compute caos nova enabled :-) 2013-08-19 22:20:17
> nova-compute tiresias nova enabled :-) 2013-08-19 22:20:17
>
>
>
> 2013/8/19 Razique Mahroua <razique.mahroua at gmail.com>
> Can you run nova-manage service list ?
>
> Razique Mahroua - Nuage & Co
> razique.mahroua at gmail.com
> Tel : +33 9 72 37 94 15
>
> <NUAGECO-LOGO-Fblan_petit.jpg>
>
> Le 19 août 2013 à 22:27, Guilherme Russi <luisguilherme.cr at gmail.com> a écrit :
>
>> Hello again Razique, I was trying to migrate through the terminal and I'm getting this line from my controller node:
>>
>> nova live-migration f18b6d2b-f685-4476-a7c0-e735db5113cf 192.168.3.3
>> ERROR: Compute service of 192.168.3.3 is unavailable at this time. (HTTP 400) (Request-ID: req-454960fb-6652-46ed-9080-6d23b384cbb3)
>>
>> Haven't found anything yet. Any ideas?
>>
>> Regards.
>>
>> Guilherme.
>>
>>
>> 2013/8/19 Guilherme Russi <luisguilherme.cr at gmail.com>
>> I'm migrating it through the dashboard with the admin user. Is it wrong?
>>
>> Thank you.
>>
>> Guilherme.
>>
>>
>> 2013/8/19 Razique Mahroua <razique.mahroua at gmail.com>
>> quick question, how do you migrate the instance ? and does it belong to the tenant?
>>
>>
>> Le 19 août 2013 à 15:36, Guilherme Russi <luisguilherme.cr at gmail.com> a écrit :
>>
>>> The VM looks to be there:
>>>
>>> du -h instances/
>>> 4,0K instances/keys
>>> 1,9G instances/_base
>>> 0 instances/locks
>>> 310M instances/edca1460-9c97-475e-997b-3266b235e797
>>> 260M instances/0fe59b28-04a3-41bb-9926-b7d139a70548
>>> 323M instances/aeda1c56-72ba-40a7-9857-01a622540505
>>> 7,0M instances/f4af662d-ae55-4346-82cf-a997192706b5
>>> 264M instances/483f98e3-8ef5-43e2-8c3a-def55abdabcd
>>> 268M instances/eeb81e32-32ce-49fa-8249-afc572f26233
>>> 268M instances/c0224f0d-d7e8-4621-8c1a-af68740a3267
>>> 188M instances/72ec37a3-b209-4729-b628-005fdcea5a3c
>>> 12M instances/2c7c123b-456a-4c70-a991-80efee541324
>>> 11M instances/c9e1c5ed-a108-4196-bfbc-24495e2e71bd
>>> 6,5M instances/96d8f2de-a72d-40b5-b083-1f5e511f91ce
>>> 531M instances/1b35a4a6-e158-48d3-a804-44b05ec171d0
>>> 529M instances/1a2b6146-6ef0-4d76-a603-e4715b4dfb62
>>> 514M instances/f6cb9f81-9281-419f-9e20-adaa6a07cea3
>>> 2,7G instances/75e479cf-37a4-4511-b2a5-d4f3027702d4_resize
>>> 2,4G instances/75e479cf-37a4-4511-b2a5-d4f3027702d4
>>> 11G instances/
>>>
>>>
>>> It's still running, no Error messagem from dashboard (it is showing Status: Resize/Migrate - Task: Resizing or Migrating - Power State: Running). The logs are not showing that permission error anymore. Should I wait to see if it will migrate or returns another error status? One thing is true, the machine is really slow now :P
>>>
>>> Regards.
>>>
>>> Guilherme.
>>>
>>>
>>> 2013/8/19 Razique Mahroua <razique.mahroua at gmail.com>
>>> Looks like the file doesn't exist.
>>> Can you spawn a new instance and try to migrate it again?
>>> thanks
>>>
>>> Razique Mahroua - Nuage & Co
>>> razique.mahroua at gmail.com
>>> Tel : +33 9 72 37 94 15
>>>
>>> <NUAGECO-LOGO-Fblan_petit.jpg>
>>>
>>> Le 19 août 2013 à 13:41, Guilherme Russi <luisguilherme.cr at gmail.com> a écrit :
>>>
>>>> Hello Peter,
>>>>
>>>> Thank you for your help too :)
>>>> I've changed the permission and now I'm getting another error when I try to migrate:
>>>>
>>>> cat /var/log/nova/nova-compute.log | grep -E ERROR
>>>> 2013-08-19 08:17:19.990 12667 ERROR nova.manager [-] Error during ComputeManager._run_image_cache_manager_pass: Unexpected error while running command.
>>>> 2013-08-19 08:23:40.309 12667 ERROR nova.network.quantumv2 [-] _get_auth_token() failed
>>>> 2013-08-19 08:24:27.013 12667 ERROR nova.virt.libvirt.driver [-] Getting disk size of instance-000000bc: [Errno 2] No such file or directory: '/var/lib/nova/instances/75e479cf-37a4-4511-b2a5-d4f3027702d4/disk'
>>>>
>>>>
>>>> cat /var/log/nova/nova-compute.log | grep -E TRACE
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager Traceback (most recent call last):
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/nova/manager.py", line 241, in periodic_tasks
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager task(self, context)
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 4020, in _run_image_cache_manager_pass
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager self.driver.manage_image_cache(context, filtered_instances)
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 3401, in manage_image_cache
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager self.image_cache_manager.verify_base_images(context, all_instances)
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/imagecache.py", line 588, in verify_base_images
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager self._handle_base_image(img, base_file)
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/imagecache.py", line 553, in _handle_base_image
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager virtutils.chown(base_file, os.getuid())
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/utils.py", line 449, in chown
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager execute('chown', owner, path, run_as_root=True)
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/utils.py", line 47, in execute
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager return utils.execute(*args, **kwargs)
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager File "/usr/lib/python2.7/dist-packages/nova/utils.py", line 239, in execute
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager cmd=' '.join(cmd))
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager ProcessExecutionError: Unexpected error while running command.
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager Command: sudo nova-rootwrap /etc/nova/rootwrap.conf chown 123 /var/lib/nova/instances/_base/b0d90eb60f048f6de16c3efbc0eb4c16cbac77a6
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager Exit code: 1
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager Stdout: ''
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager Stderr: 'Traceback (most recent call last):\n File "/usr/bin/nova-rootwrap", line 108, in <module>\n os.getlogin(), pwd.getpwuid(os.getuid())[0],\nOSError: [Errno 22] Invalid argument\n'
>>>> 2013-08-19 08:17:19.990 12667 TRACE nova.manager
>>>> 2013-08-19 08:23:40.309 12667 TRACE nova.network.quantumv2 Traceback (most recent call last):
>>>> 2013-08-19 08:23:40.309 12667 TRACE nova.network.quantumv2 File "/usr/lib/python2.7/dist-packages/nova/network/quantumv2/__init__.py", line 40, in _get_auth_token
>>>> 2013-08-19 08:23:40.309 12667 TRACE nova.network.quantumv2 httpclient.authenticate()
>>>> 2013-08-19 08:23:40.309 12667 TRACE nova.network.quantumv2 File "/usr/lib/python2.7/dist-packages/quantumclient/client.py", line 198, in authenticate
>>>> 2013-08-19 08:23:40.309 12667 TRACE nova.network.quantumv2 raise exceptions.Unauthorized(message=body)
>>>> 2013-08-19 08:23:40.309 12667 TRACE nova.network.quantumv2 Unauthorized: Request Timeout
>>>> 2013-08-19 08:23:40.309 12667 TRACE nova.network.quantumv2
>>>>
>>>> Any ideas?
>>>>
>>>> Regards.
>>>>
>>>> Guilherme.
>>>>
>>>>
>>>> 2013/8/19 Peter Funk <pf at artcom-gmbh.de>
>>>> Guilherme Russi wrote 16.08.2013 um 09:53:
>>>> > Here is my directory configs:
>>>> >
>>>> > drwxrwxrwx 2 nova nova 76 Ago 15 14:54 .ssh
>>>> >
>>>> > I made chmod a+xwr at the folder at all computers, I made it because I
>>>> > couldn't find the reason I was no allowed to migrate, can it be like that?
>>>>
>>>> For SSH to work the permissions of $HOME/.ssh should look like this:
>>>> drwx------ 2 nova nova 76 Ago 15 14:54 .ssh
>>>>
>>>> Use:
>>>> chmod -R go-rwx .ssh
>>>>
>>>> Regards, Peter Funk
>>>> --
>>>> Peter Funk, home: ✉Oldenburger Str.86, D-27777 Ganderkesee
>>>> mobile:+49-179-640-8878 phone:+49-421-20419-0 <http://www.artcom-gmbh.de/>
>>>> office: ArtCom GmbH, ✉Haferwende 2, D-28357 Bremen, Germany
>>>>
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>>>
>>>
>>
>>
>>
>
>
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